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A newer version of openmpi is also available on the bullets, openmpi 1.8.1.  You can change your environment to run with the newer version as follows:by adding the following shell specific code to your .cshrc if you use tcsh or csh, or  .bash_profile or .bashrc if you run in a bash environment:   

.cshrc:             

                 set bulletcluster = `hostname | grep "^bullet"`
                 if ($bulletcluster != "") then
                 eval TCSH or CSH: eval `/usr/bin/modulecmd csh unload lsf-openmpi_1.5.4-x86_64`
                       eval `/usr/bin/modulecmd csh load lsf-openmpi_1.8.1-x86_64`
BASH:                  endif

.bashrc or .bash_profile:

                  eval  bulletcluster=`hostname | grep "^bullet"`
                   if [ "$bulletcluster" != "" ]; then
                   eval `/usr/bin/modulecmd sh unload lsf-openmpi_1.5.4-x86_64`
                       eval `/usr/bin/modulecmd sh load lsfintel-openmpi_1.8.1-x86_64`
                    fi

If you issue which mpirun after issuing the appropriate modulecmds, you should now see:

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